Synonyms for main complexity

Synonyms for main

primary (principal, , >>)
key (central, big, grand >>)
core (staple, cardinal, basic >>)
chief (head, senior, superior >>)
master
dominant
foremost
premier
predominant
base
trunk
primal
principal part

See all synonyms for main

Synonyms for complexity

difficulty (complication, complicacy, >>)
sophistication (intricacy, complexness, complicatedness >>)
integrated approach
labour intensity (labour input, labor input, labour content >>)
composite nature

See all synonyms for complexity